21results about How to "Compact assembly" patented technology

This invention provides a method for processing an ultrafine lithotripsy probe, comprising the following steps: S1. Inserting one end of the probe body into the mounting hole of the probe base to complete the initial assembly; S2. Placing the initially assembled ultrafine lithotripsy probe into a pressing device and fastening the probe body to the column of the pressing device, so that the probe base is located inside the heating coil of the heating machine; S3. Starting the heating machine to heat the probe base, and when the probe base reaches a predetermined state, using the pressing device to press the probe body into the mounting hole to a predetermined depth; S4. After pressing, removing the ultrafine lithotripsy probe and performing a cooling treatment. The ultrafine lithotripsy probe produced by this processing method has the advantages of tight assembly between the probe body and the probe base, low ultrasonic transmission loss, and the connection between the probe body and the probe base is not easily broken under high-frequency ultrasonic vibration, resulting in high lithotripsy efficiency.

The utility model relates to the technical field of handle opening, in particular to a vehicle door lock switch mounting structure, which is characterized by comprising a carrier, a switch body and a base, and the carrier is provided with a connecting part; the switch body is provided with a button triggering part; the base is provided with an installation groove, the switch body is located in the installation groove, one end of the button triggering part penetrates out of an opening of the installation groove, a suspension cavity is further formed in one side of the base, and the connecting part is located in the suspension cavity and fixedly connected with the base. According to the technical scheme, the installation structure which can be suitable for universal installation of multiple vehicle doors, the installation cost is reduced, and the structure is simplified and light is obtained, and the problems that a vehicle door lock switch is complex in installation and high in installation cost are solved.

The application discloses a driving mechanism, comprising a motor and a hinged seat; the output end of the motor is provided with an adapter, the adapter has a torque output end, the hinged seat has a torque input end, the adapter transmits the torque of the motor to the hinged seat through the concave-convex cooperation of the torque output end and the torque input end, and a buffer pad is arranged on the torque transmission path of the torque output end and the torque input end, so that the mutual impact between the adapter and the hinged seat is filtered during the torque transmission process; the application provides a driving mechanism which solves the problem of poor impact resistance of the transmission driving mechanism.

The utility model provides a support-free lens module and a car lamp. The support-free lens module comprises a lens, a substrate, a light source and a heat dissipation assembly. The lens is composed of a lens part and a supporting leg which are integrally formed and are both made of PC materials. The lens part is mounted above the substrate through the supporting legs, and the light source is mounted on the substrate below the lens part; the heat dissipation assembly comprises a fan erected on the back face of the substrate and a plurality of heat dissipation columns installed between the substrate and the fan, and the heat dissipation columns are arranged on the substrate in a matrix mode. The lens is composed of the lens part and the supporting legs which are integrally formed, the lens part and the supporting legs are both made of PC materials, the crystal is directly installed on the substrate through the supporting legs, an additional installation support is not needed, the structure is simplified, the overall size is reduced, and connection between the lens part and the supporting legs is more stable.

The utility model discloses a kind of encoder assemblies, coding turntable includes turntable part and connecting part;Connecting part has a cavity with one end open, the end face of open is provided with accommodating groove, annular tight fit ring is assembled in accommodating groove;Roller shaft is connected with the interference fit of this tight fit ring, to drive coding turntable rotation by tight fit ring. The utility model provides a kind of encoder assembly, by the cavity connection of roller shaft and coding turntable, realize hard connection accurate transmission, avoid skidding, while adopting silica gel tight fit ring and roller shaft interference fit, utilize silica gel elastic absorption vibration, make assembly more closely while effectively reduce operating noise, in addition, annular flange and elastic limiting protrusion are also provided, ensure that tight fit ring assembly is stable, prevent loosening. The encoder assembly of the application is simple and compact, reduces cost and improves reliability.

The utility model discloses a bait hot filling device which comprises a bait shell with a trapping cavity, a trapping groove is formed in the bottom of the trapping cavity, bait filled through the hot filling technology is arranged in the trapping groove, the bait is tightly attached to the trapping groove, the bait shell is provided with a plurality of side faces, and the side faces are sequentially connected in the circumferential direction of the bait shell to form the circumferential side of the bait shell. Each side face is provided with a trapping hole communicated with the trapping cavity, and the trapping holes account for 1 / 4-1 / 5 of the corresponding side faces. The trapping groove is formed in the bottom of the trapping cavity, and the bait which is poured into the trapping groove through the hot pouring technology and tightly attached to the trapping groove is arranged in the trapping groove, so that the bait is not prone to being separated from the trapping groove and is tightly assembled with the bait shell. Due to the fact that the trapping holes account for 1 / 4-1 / 5 of the corresponding side faces, the small-hole design of the trapping holes prevents bait from being separated from the bait shell from the trapping holes on one hand, the biological characteristics that cockroaches like drilling seams and darkness are met on the other hand, and the trapping effect is good.

The utility model provides an intelligent terminal compatible with wall hanging and desktop use, which relates to the technical field of display equipment assembly and comprises a terminal body and an on-hook plate, and the terminal body comprises a rear cover and a support plate rotatably connected with the rear cover. The rear cover is provided with an installation cavity forming a protruding part, one end of the hinge is embedded in the installation cavity, and the other end of the hinge is connected with the supporting plate and used for supporting the terminal body when the table top is used. And the rear cover is provided with a power supply interface, and the power supply interface sequentially penetrates through the supporting plate and the on-hook plate to be connected to a wall junction box. A positioning part is arranged on the rear cover, a magnetic sheet is embedded in the rear cover, a positioning protrusion made of magnetic conductive materials is arranged on the hanging plate, and stable positioning is achieved through magnetic attraction. The whole structure is compact, assembling and switching operations are simple and fast, the number of extra assemblies is reduced, the manufacturing cost is reduced, and the user experience is improved.

The utility model discloses a kind of transdermal oxygen partial pressure sensor fixing ring, including bush, oxygen-permeable membrane, gasket, metal protective sheet, fixed ring upper body and fixed ring lower body, the fixed ring upper body inner end face is designed with the thread for assembling with transdermal oxygen partial pressure sensor, bush, oxygen-permeable membrane, gasket, metal protective sheet are assembled in fixed body interior, gasket end face is equipped with the annular circular groove matched with the boss on bush.This utility model patent solves the problem that fixed ring is frequently replaced in original technical scheme, oxygen-permeable membrane is easily damaged, not easy to operate in assembly process.After the design improvement of utility model, the use replacement of transdermal oxygen partial pressure sensor fixing ring is more convenient, assembly process is simpler and more easy to operate, the oxygen-permeable membrane inside transdermal oxygen partial pressure sensor fixing ring is designed with protection function, ensure the safety when equipment works, improve the convenience, safety, stability of transdermal oxygen partial pressure sensor fixing ring, also improve various effects when fixed ring assembly is used.

The utility model relates to encoder technical field especially is related to a kind of stable plastic transparent shaft rotary type with luminous lamp encoder, including the sleeve part and coding part of sequentially assembled, and the light guide shaft core of being threaded in the axis, contact light part is provided in coding part inside, contact light part includes the fixed plate of base and base joint, setting has the placing groove in base, emitting body is installed in placing groove, light guide shaft core one end and emitting body contact, base periphery is equipped with multiple contact parts connected with emitting body, contact part and the terminal of coding part elastically contact and conduct electricity.The utility model is through the terminal of multiple coding parts elastically contact and conduct electricity of contact part of being set in base periphery, abandoned the welding mode of transmission, effectively avoid the problem of poor contact, not bright, simultaneously, emitting body directly with light guide shaft core contact, improve luminous efficiency and side luminous efficiency, so that light source is more uniform and brightness is enough.

The invention belongs to the technical field of fluid control, and discloses a pendulum type mute rocker valve based on permanent magnet driving assistance and a control method, a cavity is defined by a valve body and a sealing assembly, a base and a support are sequentially arranged in a sleeved mode to achieve compact assembly, and the overall thickness of the valve is effectively reduced. A shaft penetrates through each component to realize linkage positioning, and a magnet is matched to drive an auxiliary structure to replace traditional pure coil driving to reduce power consumption; the conductive part supplies power to the coil and is matched with the magnet in the yoke to generate electromagnetic acting force to drive the sealing assembly to swing stably around the shaft, impact generated by beating of a movable armature and a static armature of a traditional electromagnet is avoided, and vibration and noise are reduced fundamentally. The sealing assembly is tightly attached to the sealing piece in the end face groove of the valve body, so that the sealing stability is guaranteed, and meanwhile slight vibration in the swinging process is buffered. Therefore, the problems that a traditional valve is large in noise and vibration are solved, the power consumption is reduced by optimizing the driving mode, and the use requirement of a high-precision scene is met.

The utility model discloses an interactive toy. The interactive toy comprises a shell; the shifting structure is rotationally arranged on the shell, and the shifting structure is provided with a driving part; the rotary drum structure is rotationally arranged on the shell, and the rotary drum structure is provided with a pattern display part and a driven part; the reset structure is arranged between the shifting structure and the shell; when driving force is applied to the shifting structure, the shifting structure rotates in the first direction, and the driving part is matched with the driven part to drive the rotary drum structure to rotate; and when the driving force to the shifting structure is cancelled, the shifting structure is driven by the reset structure to rotate in the opposite direction of the first direction, and the driving part and the driven part are separated from each other, so that the rotary drum structure rotates randomly. According to the utility model, the driving part is separated from the driven part by arranging the resetting structure, so that the rotating drum structure can rotate randomly after the driving force to the shifting structure is cancelled, the pattern change is unpredictable, and the interestingness and playability of the toy are obviously increased.

The utility model discloses a kind of turnover mechanism for vehicle-mounted electric flip ceiling screen, including shell, drive module, integrated link and multistage gear module;The drive module is arranged on the shell, the integrated link rear end is passed in the shell by shaft sleeve, the multistage gear module is placed in the internal space of the shell;The drive module is connected with the integrated link by the multistage gear module, and the drive module can drive the integrated link to rotate in the shell by the multistage gear module.The utility model effectively avoids the vibration and noise caused by motor drive in the opening or folding process of electric drive vehicle-mounted flip ceiling screen, improves the comfort and experience of use;Secondly, by multistage gear module, effectively improve the turnover torque, compact assembly is realized between gear, effectively reduce the size of device.

The utility model discloses a shears-fork type seed output opening and closing device of a sowing machine and an electric sowing machine, the shears-fork type seed output opening and closing device comprises a shears-fork type opening and closing assembly, a connecting rod control assembly and an elastic recovery assembly, a mounting shell is provided with a storage bin with a discharge port, the shears-fork type opening and closing assembly comprises two opening and closing discharge plates which can rotate relatively, the two opening and closing discharge plates are arranged in an X shape, and the connecting rod control assembly is connected with the elastic recovery assembly. Comprising a head portion and a tail portion, the head portions of the two opening and closing discharging plates are located under a discharging port, the connecting rod control assembly sequentially comprises a starting handle, a straight connecting rod and a pushing and rotating control piece from top to bottom, and the pushing and rotating control piece penetrates through the portion between the tail portions of the two opening and closing discharging plates and can move up and down. And the two opening and closing discharging plates are pushed to rotate relatively to be opened through two inclined surface ends on the opening and closing discharging plates. According to the utility model, the connecting rod control assembly is integrally in a vertical regular shape, and can directly control the opening and closing of the scissor-type opening and closing assembly through vertical movement without the help of other transmission parts, so that the structure of the device is greatly simplified, the installation is compact, and the production cost is reduced.

The utility model provides a shell structure of a tube type heat exchanger, which solves the problems that the existing shell structure of the tube type heat exchanger is generally designed into an integrated cylinder, the occupied volume of a shell is larger, the shell is difficult to manufacture and transport, and the length of the shell is longer, so that the shell is inconvenient to maintain or clean. The shell of the cylindrical structure is divided into the two semicircular shells which are the same in structure and size, the structure is simplified, large-scale production is facilitated, meanwhile, the semicircular shells can be stacked together, the occupied size of the shells is reduced, and transportation is facilitated; according to the tubular heat exchanger, the two oppositely-arranged semicircular shells can be fixedly sealed through the bolts, the stable and sealed shell of the cylindrical structure is formed, the tubular heat exchanger can be conveniently maintained or cleaned, the operation complexity is remarkably reduced through the detachable structure, the downtime is shortened, and the maintenance cost is effectively reduced.

This utility model discloses a tunnel arch structure, which includes a top arch plate, supporting arch plates on both sides of the top arch plate, connecting components at both ends of the top of the supporting arch plates, reinforcing components on the side walls of the two supporting arch plates, arch foot plates at the bottom of the two supporting arch plates, and multiple mounting holes on the top of the two arch foot plates. This tunnel arch structure utilizes an external hydraulic torque wrench to drive a screw rod to rotate, causing a locking block to be inserted into a slot and moved for engagement, resulting in tighter assembly and preventing misalignment. The connection between the top arch plate and the supporting arch plates is more stable, improving the support effect of the tunnel arch. Furthermore, by inserting an anchor pipe into the soil layer through a positioning sleeve and injecting cement mortar that flows out from the grout outlet, installation stability is improved. A rubber sleeve prevents backflow of soil and rock from affecting use. The arch structure has better deformation coordination with the surrounding rock, and the installation of the supporting arch plates on the tunnel wall is more stable.

The invention relates to the technical field of underground cavern construction, in particular to a rail type trolley for underground powerhouse rock anchor beam subsection rapid pouring and a construction method. The rail type trolley comprises a moving trolley, a moving mechanism and a block formwork assembly; the moving trolley is an integral bearing base body, four sets of walking wheels are arranged at the bottom of the moving trolley and matched with the first track, and the moving trolley can cover the construction range of a single pouring block in the length direction of the rock-anchored beam. By means of the block pouring design, the single-time pouring mass is reduced, the modular stirring integrated function is matched, the mortar uniformity is improved, the defects of cavities and segregation of overall pouring are overcome, and the water stop strip design at the block connecting position achieves the effects of construction joints and anti-seismic joints; modularized construction of the movable trolley is adopted, the formwork can be repeatedly used, the reinforcing steel bars can be extracted for engineering prefabrication, the number of operators on the construction site is greatly reduced, and the construction cost can be greatly reduced.

The utility model belongs to the technical field of electric connector, especially high pressure fuse connector, including socket and plug, socket includes insulating shell and fuse, fuse includes main pipe and the contact and the insert piece of connecting both ends of main pipe, and the insert piece and plug plug-in cooperation realize electric connection, the first accommodating cavity and the second accommodating cavity that insulating shell is respectively equipped with each other through, fuse and the first accommodating cavity plug-in cooperation, and the first accommodating cavity is equipped with the through -hole that can supply the contact to pass away from the one end of second accommodating cavity, the insert piece of second accommodating cavity is inserted and the appearance of resistance block is matched, is equipped with the top piece on the inner side wall of second accommodating cavity, is equipped with the avoidance groove on the outer side wall of resistance block, is equipped with the tablet in avoidance groove, the surface of tablet is equipped with the baulk. The utility model with more simple structure realizes that fuse can be replaced in electric connector fast, and assembly is more close, firm, also not easy because the vibration of using environment causes the loosening of quick -release structure.

The application discloses a fascia gun extension support and a fascia gun assembly. The extension support comprises a support body, wherein the support body is provided with a containing cavity for containing the fascia gun; the extension support further comprises a locking portion arranged on the support body, wherein the locking portion comprises a locking piece movably arranged on the support body and a pushing piece; the locking portion further comprises a fixing piece fixedly connected to the support body; and the pushing piece is movably arranged on the fixing piece. The fixing piece makes the connection between the locking piece, the pushing piece and the support body more compact and stable, so that the fascia gun can be stably fixed to the extension support.

The utility model relates to a fixing buckle of a confluence terminal and a battery cell confluence assembly, the fixing buckle of the confluence terminal comprises two installation parts which are respectively used for installing two adjacent confluence terminals, and the two installation parts are arranged at an interval along the arrangement direction of the two adjacent confluence terminals; each installation part comprises an end plate and two clamping plates arranged on the end plate in a spaced mode, an installation groove is defined by the end plate and the two clamping plates, a groove opening of the installation groove of one installation part is opposite to a groove opening of the installation groove of the other installation part, and a connecting plate is arranged between the end plate of one installation part and the end plate of the other installation part. An isolation groove is defined by the connecting plate and the two end plates. The structure is beneficial for increasing the creepage distance between two adjacent bus terminals, and the creepage phenomenon can be effectively avoided. And moreover, the component size can be prevented from being increased in the thickness direction of the convergence terminal, and the overall space utilization rate can be improved.